hydr (hydro)
water
neer (necro)
death
path (patho)
disease
somat (somato)
body
nulli-
none
hemi-
half
semi-
half or partial
uni-
one
mono-
one
bi-
two
tri-
three
tetra-
four
quad-
four
poly-
many
multi-
many
intra-
within
macro
large
micro
small
neo-
new
par-
beside, near
pare
to reduce
per
through
po
pain